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Depleted Zinc-Mercury Button Cell Batteries from China

Tiny spent mercury oxide button cells from watches and calculators, exhausted and containing mercury-zinc chemistry. Falls under 8549.12.8000 as non-rechargeable primary cells with mercury.

Duty Rate — China → United States

20%

Rate breakdown

9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Quantify total mercury mass for declarations; use secondary containment packaging; common error is classifying as new under 8506.10